Nóta
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað aðskrá þig inn eða breyta skráasöfnum.
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað að breyta skráasöfnum.
Returns the remainder after dividend/divisor. Its result is always null if divisor is 0. Supports Spark Connect.
For the corresponding Databricks SQL function, see try_mod function.
Syntax
from pyspark.databricks.sql import functions as dbf
dbf.try_mod(left=<left>, right=<right>)
Parameters
| Parameter | Type | Description |
|---|---|---|
left |
pyspark.sql.Column or column name |
dividend |
right |
pyspark.sql.Column or column name |
divisor |
Examples
from pyspark.databricks.sql import functions as dbf
spark.createDataFrame(
[(6000, 15), (3, 2), (1234, 0)], ["a", "b"]
).select("*", dbf.try_mod("a", "b")).show()
+----+---+-------------+
| a| b|try_mod(a, b)|
+----+---+-------------+
|6000| 15| 0|
| 3| 2| 1|
|1234| 0| NULL|
+----+---+-------------+
from pyspark.databricks.sql import functions as dbf
origin = spark.conf.get("spark.sql.ansi.enabled")
spark.conf.set("spark.sql.ansi.enabled", "true")
try:
spark.range(1).select(dbf.try_mod("id", dbf.lit(0))).show()
finally:
spark.conf.set("spark.sql.ansi.enabled", origin)
+--------------+
|try_mod(id, 0)|
+--------------+
| NULL|
+--------------+